28651244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 51681168

約数和(自身を除く): 23029924

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 1061, 2122, 4244, 6751, 13502, 27004, 45623, 91246, 166577, 182492, 333154, 666308, 7162811, 14325622, 28651244]

約数ペア:

[(1, 28651244), (2, 14325622), (4, 7162811), (43, 666308), (86, 333154), (157, 182492), (172, 166577), (314, 91246), (628, 45623), (1061, 27004), (2122, 13502), (4244, 6751)]